Results 91 to 100 of about 24,201 (184)
History Effect Treatment in Strongly Heterogeneous Pin-by-pin Calculation
The parameterization process is an important part to ensure the accuracy of Pin-by-pin calculation. However, the traditional macro-depletion scheme which is based on the base-branch structure will lead to the history effect in the parameterization ...
WANG Sicheng;CAO Liangzhi;LI Yunzhao;WU Hongchun;YANG Jiewei
doaj
PWR secondary water chemistry guidelines in Japan - Purpose and technical background
In the more than 40 years of operational history of pressurized water reactors (PWRs) in Japan, sustainable development of water chemistry technologies has resulted in the world's highest secondary system component integrity; additionally, secondary ...
H. Kawamura +10 more
semanticscholar +1 more source
WRAP-PWR verification studies [PDF]
A modular computational system known as the Water Reactor Analysis Package - Evaluation Model (WRAP-EM) was developed for the Nuclear Regulatory Commission (NRC) to interpret and evaluate reactor vendor EM methods and computed results. A subset of the system (WRAP-PWR-EM) provides the computational tools to perform a complete analysis of loss-of ...
Gregory, M V +4 more
openaire +2 more sources
An experiment on a PWR station blackout transient with the TMLB' scenario and accident management (AM) measures was conducted using the rig of safety assessment/large scale test facility (ROSA/LSTF) at Japan Atomic Energy Agency under an assumption ...
Takeshi TAKEDA, Iwao OHTSU
doaj +1 more source
Research on Irradiation Production of 238Pu by HTGR and PWR
Plutonium-238 (238Pu) is an ideal isotopic heat source commonly used in the production of radioisotope thermoelectric generators (RTGs). It has broad applications in fields such as space exploration and polar meteorological research.
TAN Bo, WEN Yutong, SHE Ding, XIA Bing
doaj +1 more source
Computational Transient Model of a Pressurizer in Light Water PWR [PDF]
The pressurizer component controls and maintains the pressure within the primary loop in Pressurized Water Reactor (PWR). It plays a vital role in the safe operation of PWRs.
M Moubed, A Hossini Ghafar
doaj
Reactor performance and safety characteristics of ThN-UN fuel concepts in a PWR
The reactor performance and safety characteristics of mixed thorium mononitride (ThN) and uranium mononitride (UN) fuels in a pressurized water reactor (PWR) are investigated to discern the potential nonproliferation, waste, and accident tolerance ...
J. Gorton +3 more
semanticscholar +1 more source
Improvement of Pressurized Water Reactor (PWR) thermal efficiency has strong effects on the plant economy and uranium resource economy. PWR has two main systems, the primary system including reactor and the secondary system including turbine for ...
Kohei HAMADA, Shinichi MOROOKA
doaj +1 more source
Corrosion behavior of Fe–Cr–Si alloys in simulated PWR primary water environment
Fe–Cr–Si alloys are potential candidates as accident tolerant fuel (ATF) cladding, which could offer similar benefits as Fe–Cr–Al alloys. The corrosion and oxidation behaviors of three Fe–Cr–2Si alloys with various chromium content (12 wt.
R. Qiang +3 more
semanticscholar +1 more source
Description of the real time PWR power plant model PWR-PLASIM [PDF]
A description is given of a PWR power plant model working in real time on a hybrid computer. The basic equations are derived and simplifications discussed. Independent, detailed models were prepared for the steam generator, the pressuriser and the reactor fuel and used in the development of simpler models.
openaire

